def command_set_param(self, cmd, param):
deps = bytearray()
deps.append(0x46)
deps.append(0x49)
deps.append(0x31)
deps.append(cmd)
deps.append(param)
try:
AvcGeneral.set_vendor_dependent(self.fcp, self.company_ids, deps)
except Exception as e:
if str(e) != 'Unknown status':
raise e
def __command_set(cls, fcp, cmd, key, name):
if key not in cls.__PARAMS[cmd]:
raise ValueError('Invalid argument for {0}.'.format(name))
data = bytearray()
data.extend(cls.__PREFIX)
data.append(cmd.value)
data.append(cls.__PARAMS[cmd][key])
try:
AvcGeneral.set_vendor_dependent(fcp, cls.__OUI, data)
# The response frame includes wrong __OUI and __PREFIX.
except Exception as e:
# The response code is 0x0c, against control requect (0x00).
if str(e) != 'Unknown status':
raise e
def command_set(cls, fcp: Hinawa.FwFcp, cmd: VendorCmd, args: bytearray):
data = bytearray()
data.append(cmd.value)
if len(args) > 0:
data.extend(args)
# At least, 6 bytes should be required to align to 3 quadlets.
# Unless, target unit is freezed.
if len(data) < 6:
for i in range(6 - len(data)):
data.append(0x00)
resps = AvcGeneral.set_vendor_dependent(fcp, cls.__OUI, data)
if resps[0] != data[0]:
raise OSError('Unexpected value for vendor-dependent command.')
return resps[1:]
